Question

Silver has only two naturally occurring, stable isotopes: Ag-107 and Ag-109. The mass of Ag-107 is 106.9051 u, and the mass of Ag-109 is 108.90475 u.

Determine the average relative abundance Ag-109 in a naturally occurring sample.

Answer 1

WILL GIVE MEDAL

Answer 2

@ganeshie8

Answer 3

@robtobey

Answer 4

@thomaster @Callisto

Answer 5

@ikram002p

Answer 6

Can some one please help me !!!

Answer 7

@rach_ell @donmath

Answer 8

SORRY DONT KNOW

Answer 9

So the mass you see in the periodic table is obtained by adding all the product of its isotopes with their percent abundance. So you have 107.8682=106.9051x+108.90475y where x is the percent abundance of 107 and y is for 109. Do you have any ideas what to do next?

Answer 10

yeah yeah i got that right ! Can you please help me with another problem . How many molecules of vitamin C are present in 20.4 g of vitamin C? (Chemical formula of vitamin C is C6H8O6)

Answer 11

@wolfe8

Answer 12

Can you make a new post for this?

Answer 13

ok !